*,:after,:before{box-sizing:border-box}:root{color-scheme:light;--bg:#ffffff;--bg-subtle:#f6f7fb;--bg-inset:#eceef6;--surface:#ffffff;--surface-raised:#ffffff;--border:#e3e6f0;--border-strong:#c3c8da;--text:#0d1020;--text-muted:#5a6076;--brand:#636cff;--brand-deep:#535cf0;--brand-text:#4a52e0;--brand-subtle:#eff0ff;--brand-ring:rgba(99,108,255,0.28);--violet:#8b5cf6;--cyan:#06b6d4;--danger:#d92d20;--danger-subtle:#fef3f2;--success:#067647;--success-subtle:#ecfdf3;--warn:#b54708;--warn-subtle:#fffaeb;--mark-gradient:linear-gradient(135deg,var(--violet),var(--brand) 55%,var(--cyan));--shadow-md:0 4px 16px -6px rgba(13,16,32,0.14),0 1px 3px rgba(13,16,32,0.05);--shadow-lg:0 18px 50px -18px rgba(13,16,32,0.24);--radius:10px;--radius-lg:16px;--mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;--display:ui-serif,"Iowan Old Style",Georgia,"Times New 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